AI Agent SDKs & Frameworks
TypeScript and Python libraries for building production AI agents — streaming, tool calling, multi-model routing, and managed infrastructure.
Our picks
All AI Agent SDKs & Frameworks tools
Feature comparison
| Feature | Vercel AI SDK | Claude Agent SDK | Claude Managed Agents |
|---|---|---|---|
| Streaming responses | |||
| Tool / function calling | |||
| Multi-model support | — | — | |
| TypeScript native | |||
| Managed infrastructure | — | — | |
| Self-hostable | — | ||
| Built-in observability | Partial | Partial | |
| Free / open-source | — | ||
| Multi-modal |
Partial = available with limitations or on higher tiers
Head-to-head comparisons
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